Abstract
In this paper we establish a new Wilker type and Huygens type inequalities involving the trigonometric and hyperbolic functions. Moreover, in terms of hyperbolic functions, the upper and lower bounds of $\sin(x)/x$ and $\tan(x)/x$ are given.
Citation
Yogesh J. Bagul. Barkat A. Bhayo. Ramkrishna M. Dhaigude. Vinay M. Raut. "Wilker and Huygens type inequalities for mixed trigonometric-hyperbolic functions." Tbilisi Math. J. 14 (2) 207 - 220, June 2021. https://doi.org/10.32513/tmj/19322008134
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